关键缺陷 meaning in English

critical defect

The fusion of research and development is meant to solve the central shortcoming of bush ' s plan : how to turn ideas into commercial innovations
融合研究和开发意在于解决布什计划中的关键缺陷：如何将创意转变成商业创新。
It concludes that the availability and the operating efficiency of the cylinder stone scrubber are enhanced so long as the insufficiency of its vibration and chain lubrication is solved
通过解决圆筒洗石机振动和链条润滑不充分等关键缺陷问题后提高了设备的利用率和运行效率，发挥了圆筒洗石机的效能。